Hydraulic Connections - Wolf COB Series Operating Instructions Manual

Please note before commissioning
Filling the system
Filling the siphon
Opening the shut-off valves
Checking the water level
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Hydraulic connections
The heating system must be completely filled with water. If necessary top up with
water. When filling the heating system, the shut-off valves must be open. The system
pressure must be 1.5 to 2.5 bar. The connection required for filling between the
tap water and heating water must be removed after the fill has been completed.
Otherwise there is a risk that your tap water will be contaminated by heating water.
Inhibitors are not permissible. Otherwise there is a risk of damage to
NB
the boiler.
The siphon must be fitted and filled. Otherwise there is a risk of flue gas escaping.
The shut-off valves for heating flow and return must be open.
Regularly check the water level. The pressure gauge must indicate between 1.5 and
2.5 bar. Your heating contractor will explain how to top up your system. Do not supplement
your heating water with additives, otherwise components may be damaged.
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